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NAME

       wcslen - determine the length of a wide-character string

SYNOPSIS

       #include <wchar.h>

       size_t wcslen(const wchar_t *s);

DESCRIPTION

       The  wcslen()  function  is  the  wide-character equivalent of the strlen(3) function.  It
       determines the length of  the  wide-character  string  pointed  to  by  s,  excluding  the
       terminating null wide character (L'\0').

RETURN VALUE

       The wcslen() function returns the number of wide characters in s.

ATTRIBUTES

       For an explanation of the terms used in this section, see attributes(7).

       ┌──────────┬───────────────┬─────────┐
       │InterfaceAttributeValue   │
       ├──────────┼───────────────┼─────────┤
       │wcslen()  │ Thread safety │ MT-Safe │
       └──────────┴───────────────┴─────────┘

CONFORMING TO

       POSIX.1-2001, POSIX.1-2008, C99.

SEE ALSO

       strlen(3)

COLOPHON

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       project, information about reporting bugs, and the latest version of  this  page,  can  be
       found at https://www.kernel.org/doc/man-pages/.